Kerri O Donnell Books

The Gold Rush

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Uses primary source documents, narrative, and illustrations to recount how the mid-nineteenth century California gold rush affected Americans and immigrants and how it shaped history.

The Great Wall of China Rosen Publishing Group s Reading Room Collection

By Kerri O Donnell

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Birds

By Kerri O Donnell

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Careers in Modeling

By Kerri O Donnell

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Snakes of the world

By Kerri O Donnell

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Snakes come in all different sizes. Some snakes are very long, and others are very short. We can see how long or short different snakes are by measuring their length in feet and inches.

Space Circles

By Kerri O Donnell

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Powermath

By Zelda King, Oril Zuravicky, Kerri O Donnell

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Powermath

By Barbara M. Linde, Kerri O Donnell, Greg Moskal

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A Primary Source Guide to Mexico Countries of the World Powerkids Press Primary Source .

By Kerri O Donnell

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A primary source guide to Pakistan

By Kerri O Donnell

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Describes the geography, people, history, economy, and culture of Pakistan.

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.